<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="退货单号" prop="sn">
        <el-input
          v-model="queryParams.sn"
          placeholder="请输入退货单号"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>


      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['sell:return:add']"
        >新增</el-button>
      </el-col>
<!--      <el-col :span="1.5">-->
<!--        <el-button-->
<!--          type="success"-->
<!--          plain-->
<!--          icon="el-icon-edit"-->
<!--          size="mini"-->
<!--          :disabled="single"-->
<!--          @click="handleUpdate"-->
<!--          v-hasPermi="['sell:return:edit']"-->
<!--        >修改</el-button>-->
<!--      </el-col>-->
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['sell:return:remove']"
        >删除</el-button>
      </el-col>
<!--      <el-col :span="1.5">-->
<!--        <el-button-->
<!--          type="warning"-->
<!--          plain-->
<!--          icon="el-icon-download"-->
<!--          size="mini"-->
<!--          @click="handleExport"-->
<!--          v-hasPermi="['sell:return:export']"-->
<!--        >导出</el-button>-->
<!--      </el-col>-->
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="returnList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
<!--      <el-table-column label="主键" align="center" prop="id" />-->
      <el-table-column label="退货单编号" align="center" prop="sn" />
      <el-table-column label="退货时间" align="center" prop="returnTime" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.returnTime, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="所属部门" align="center" prop="deptName" />
      <el-table-column label="仓库" align="center" prop="warehouseName" />
      <el-table-column label="销售经理" align="center" prop="distributionName" />
      <el-table-column label="状态" align="center" prop="status" />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
          <template slot-scope="scope">
            <el-button
              v-if="scope.row.status !== '待审核'"
              size="mini"
              type="text"
              icon="el-icon-edit"
              @click="handleUpdate(scope.row)"
              v-hasPermi="['sell:return:edit']"
            >编辑</el-button>

            <el-button
              v-if="scope.row.status !== '待审核'"
              size="mini"
              type="text"
              icon="el-icon-check"
              @click="handleSubmit(scope.row)"
              v-hasPermi="['sell:return:edit']"
            >提交</el-button>

            <el-button
              v-if="scope.row.status === '待审核'"
              size="mini"
              type="text"
              icon="el-icon-refresh-left"
              @click="handleWithdraw(scope.row)"
              v-hasPermi="['sell:return:edit']"
            >撤回</el-button>

            <el-button
              v-if="scope.row.status === '待审核'"
              size="mini"
              type="text"
              icon="el-icon-document-checked"
              @click="handleAudit(scope.row)"
              v-hasPermi="['sell:return:audit']"
            >审核</el-button>
          </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改订单退货对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="800px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">

        <el-form-item label="所属部门">
          <el-cascader
            v-model="form.deptId"
            :options="deptTree"
            :props="{ checkStrictly: true, value: 'id', label: 'name' }"
            placeholder="请选择所属部门"
            @change="handleDeptChange">
          </el-cascader>
        </el-form-item>
        <el-form-item label="仓库名称" prop="warehouseName">
          <el-select
            v-model="form.warehouseName"
            placeholder="请选择仓库名称"
            clearable
          >
            <el-option
              v-for="warehouse in warehouseOptions"
              :key="warehouse.id"
              :label="warehouse.name"
              :value="warehouse.name"
            />
          </el-select>
        </el-form-item>
        <el-form-item label="会员" prop="distributionName">
          <el-select
            v-model="form.distributionName"
            placeholder="请选择会员"
            clearable
          >
            <el-option
              v-for="owner in ownerOptions"
              :key="owner.id"
              :label="owner.name"
              :value="owner.name"
            />
          </el-select>
        </el-form-item>
        <el-form-item label="退货时间" prop="returnTime">
          <el-date-picker clearable
            v-model="form.returnTime"
            type="date"
            value-format="yyyy-MM-dd"
            placeholder="请选择退货时间">
          </el-date-picker>
        </el-form-item>

        <el-form-item label="订单状态" prop="status">
          <el-select v-model="form.status" placeholder="订单状态">
            <el-option label="未提交" value="未提交" />
          </el-select>
        </el-form-item>

      </el-form>

      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>

</template>

<script>
import { listReturn, getReturn, delReturn, addReturn, updateReturn } from "@/api/sell/return";
import { listWarehouse } from "@/api/system/warehouse";
import {getDeptTree} from "@/api/procurementmanagement/plan";
import {listMember} from '@/api/system/member';
import {listOrder} from "@/api/goods/goods";

export default {
  name: "Return",
  data() {
    return {
      orderDialogVisible: false,
      orderQueryParams: {
        pageNum: 1,
        pageSize: 10,
        orderSn: ''
      },
      orderList: [],
      orderTotal: 0,
      selectedOrder: null
    ,
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 订单退货表格数据
      returnList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        sn: null,
        orderId: null,
        orderSn: null,
        orderType: null,
        deptId: null,
        warehouseId: null,
        deptName: null,
        warehouseName: null,
        distributionName: null,
        handleById: null,
        handleByName: null,
        status: null,
        returnTime: null,
        auditById: null,
        auditBy: null,
        auditRemark: null,
        returnRemark: null,
        creator: null,
        updater: null
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
      }
    };
  },
  created() {
    this.getList();
    this.getWarehouseOptions(); // 获取仓库和部门数据
    this.getOwnerOptions();
  },
  methods: {
    handleSubmit(row) {
      this.$modal.confirm('确认提交该退货单吗?').then(() => {
        const data = {
          id: row.id,
          status: '待审核'
        };
        updateReturn(data).then(response => {
          this.$modal.msgSuccess("提交成功");
          this.getList();
        });
      }).catch(() => {});
    },
    handleDeptChange(value) {
      if (value.length > 0) {
        // 获取选中的最后一级部门的 ID
        const deptId = value[value.length - 1];
        // 根据 ID 查找对应的部门对象
        const selectedDept = this.findDeptById(this.deptTree, deptId);
        if (selectedDept) {
          this.form.deptId = selectedDept.id; // 保存子部门的 ID
          this.form.deptName = selectedDept.name; // 保存子部门的名称
          console.log(this.form.deptName,this.form.deptId);
        }
      } else {
        this.form.deptId = null;
        this.form.deptName = null;
      }
    },
    findDeptById(tree, id) {
      for (let dept of tree) {
        if (dept.id === id) {
          return dept; // 如果找到匹配的 ID，返回该部门对象
        }
        if (dept.children && dept.children.length > 0) {
          const result = this.findDeptById(dept.children, id); // 递归查找子部门
          if (result) return result;  // 如果在子部门中找到，返回结果
        }
      }
      return null; // 如果未找到，返回 null
    },
    getDeptTree() {
      getDeptTree().then(response => {
        console.log(response.data)
        this.deptTree = response.data;
      });
    },

    /** 撤回按钮操作 */
    handleWithdraw(row) {
      this.$modal.confirm('确认撤回该退货单吗?').then(() => {
        const data = {
          id: row.id,
          status: '未提交'
        };
        updateReturn(data).then(response => {
          this.$modal.msgSuccess("撤回成功");
          this.getList();
        });
      }).catch(() => {});
    },

    /** 审核按钮操作 */
    handleAudit(row) {
      this.$modal.confirm('确认审核通过该退货单吗?').then(() => {
        const data = {
          id: row.id,
          status: '已审核',
          auditBy: this.$store.state.user.name,
          auditTime: new Date()
        };
        updateReturn(data).then(response => {
          this.$modal.msgSuccess("审核成功");
          this.getList();
        });
      }).catch(() => {});
    },
    /** 查询订单退货列表 */
    getList() {
      this.loading = true;
      listReturn(this.queryParams).then(response => {
        this.returnList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    getWarehouseOptions() {
      listWarehouse().then(response => {
        response.rows.forEach(warehouse => {
          warehouse.warehouseName = warehouse.name;
        });
        this.warehouseOptions = response.rows;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    getOwnerOptions() {
      listMember().then(response => {
        response.rows.forEach(owner => {
          owner.ownerName = owner.name;
        });
        this.ownerOptions = response.rows;
      });
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        sn: null,
        orderId: null,
        orderSn: null,
        orderType: null,
        deptId: null,
        warehouseId: null,
        deptName: null,
        warehouseName: null,
        distributionName: null,
        handleById: null,
        handleByName: null,
        status: null,
        returnTime: null,
        auditById: null,
        auditBy: null,
        auditRemark: null,
        returnRemark: null,
        createTime: null,
        updateTime: null,
        creator: null,
        updater: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.getOwnerOptions();
      this.getWarehouseOptions(); // 获取仓库和部门数据
      this.getDeptTree();
      this.title = "添加订单退货";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids
      getReturn(id).then(response => {
        this.form = response.data;
        this.open = true;
        this.getOwnerOptions();
        this.getWarehouseOptions();
        this.getDeptTree();
        this.title = "修改订单退货";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
            updateReturn(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addReturn(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$modal.confirm('是否确认删除订单退货编号为"' + ids + '"的数据项？').then(function() {
        return delReturn(ids);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {});
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('sell/return/export', {
        ...this.queryParams
      }, `return_${new Date().getTime()}.xlsx`)
    }
  }
};
</script>
